10 Surprising Facts About Coffee You Probably Didn’t Know

Ever wondered how many calories are really in your espresso? Or why almost every language says ‘coffee’ almost the same way? If you’ve ever sipped your morning cup and thought there must be more to know, you’re right. Here are 10 solid, surprising coffee facts—backed by data, not myths—that reveal what’s really going on in your cup.

In short: a single shot of espresso has just 2 calories, and while coffee is brewed in countless ways, the caffeine extraction varies wildly—up to 98% in a French press, compared to 65% in espresso. Oh, and coffee is the second most consumed beverage in the world, right after water.

What’s Really in Your Espresso?

Let’s start small: a single shot of espresso contains only 2 calories. That’s right—practically nothing. For anyone watching their intake, especially women, that’s a relief. It’s also one reason espresso is such a popular base for drinks when you want flavor without the calories.

The Science and Language of Coffee

Coffee has a universal linguistic presence. In nearly every language around the globe, the word for coffee sounds somewhat similar—from ‘coffee’ in English to ‘kafe’ in others. This linguistic consistency hints at coffee’s long journey and deep roots across continents.

And here’s another fun fact: the very first espresso machine that used pressure to brew coffee was invented in France in 1901. That’s over a century of pressure-brewed coffee history.

How Coffee Stacks Up Globally

Globally, coffee is the second most consumed beverage after water, and tea comes in third. That’s billions of cups every day. But not everyone takes their coffee the same way. In Italy, for instance, 80% of coffee consumed is espresso, with just 20% being milk-based drinks like lattes or cappuccinos. Italians love their bitter, strong shots.

Caffeine Extraction: Espresso vs French Press

Here’s something most people don’t realize: espresso brewing extracts about 65% of the caffeine from the coffee beans, while a French press (or plunger pot) extracts up to 98%. That means if you’re chasing a strong caffeine kick to beat the 3 p.m. slump, your office French press might be doing more work than your morning espresso.

More Coffee Varieties Than You Think

Raw, green coffee beans come in around 200 different varieties—but once roasted, the range expands dramatically. There are approximately 2,000 different kinds of roasted coffee available. That variety is part of what makes specialty coffee so fascinating and worth exploring.

From Invention to Global Staple

The evolution of coffee equipment tells its own story. The first espresso machine with a pressure system was born in 1901. Fast forward to 1973, when Italian brand Illy introduced the first coffee capsule machine. These innovations helped shape how we enjoy coffee today, from café counters to kitchen counters.

Italy’s Coffee Culture

In Italy, espresso isn’t just a drink—it’s a way of life. With 80% of all coffee consumed as straight espresso, Italians favor bold, unadulterated flavors. Milk-based drinks make up the remaining 20%, showing a clear preference for the intense, pure taste of a well-pulled shot.

Where Does Italy’s Coffee Come From?

When it comes to importing coffee into Italy, the port of Trieste plays a massive role. A full 52% of Italy’s coffee arrives through Trieste, making it the country’s largest coffee import hub. That’s a lot of beans passing through one port!

Frequently Asked Questions

How many calories are in a single shot of espresso?

A single shot of espresso contains just 2 calories. It’s one of the lowest-calorie coffee options available, making it a great choice for those monitoring their calorie intake.

Does espresso or French press have more caffeine?

While espresso has a higher concentration of caffeine per ounce, a French press extracts up to 98% of the caffeine from the beans, compared to 65% in espresso. So, a full cup of French press coffee often delivers more total caffeine.

Why do so many languages say coffee similarly?

The word 'coffee' is pronounced similarly in most languages around the world, from English to various European and Asian languages. This similarity reflects coffee’s widespread adoption and centuries-long global trade history.

What’s the most popular type of coffee in Italy?

In Italy, 80% of all coffee consumed is espresso. Only 20% of coffee consumption includes milk-based beverages like cappuccinos or lattes, showing Italians’ strong preference for traditional, strong espresso.

Which country port imports the most coffee into Italy?

The port of Trieste handles 52% of all coffee imports into Italy, making it the largest entry point for coffee in the country and a central hub in the European coffee supply chain.

How many types of roasted coffee beans exist?

There are around 200 different green coffee bean varieties, but once roasted, the diversity expands to approximately 2,000 different kinds of roasted coffee, offering a wide range of flavors and profiles for coffee enthusiasts.

Recommended FrontStreet Beans for Coffee Facts Fans

If you're curious about the wide world of coffee flavors mentioned in these facts, try FrontStreet Coffee’s Ethiopia Huakui for bright citrus and floral tones, their Yirgacheffe for juicy berry notes, or the Brazil Queen Manor for a nutty, chocolatey base—each highlighting the diversity in roasted beans. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.